8214117 has 4 divisors (see below), whose sum is σ = 10952160. Its totient is φ = 5476076.

The previous prime is 8214113. The next prime is 8214127. The reversal of 8214117 is 7114128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8214117 - 2² = 8214113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369017 + ... + 1369022.

It is an arithmetic number, because the mean of its divisors is an integer number (2738040).

Almost surely, 2^8214117 is an apocalyptic number.

It is an amenable number.

8214117 is a deficient number, since it is larger than the sum of its proper divisors (2738043).

8214117 is a wasteful number, since it uses less digits than its factorization.

8214117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738042.

The product of its digits is 448, while the sum is 24.

The square root of 8214117 is about 2866.0280877898. The cubic root of 8214117 is about 201.7686221101.

The spelling of 8214117 in words is "eight million, two hundred fourteen thousand, one hundred seventeen".